//
//  AYUserAccount.swift
//  iOSSinaWeb
//
//  Created by yws on 16/5/14.
//  Copyright © 2016年 yws. All rights reserved.
//

import UIKit

class AYUserAccount: NSObject ,NSCoding{
    
    
    var access_token: String?
    
    var expires_in: NSTimeInterval = 0 {
        didSet {
            // KVC给expires_in属性赋值完后,来创建expiresDate
            expiresDate = NSDate(timeIntervalSinceNow: expires_in)
        }
        
    }
    
    ///授权用户的UID
    var uid: String?
    
    var expiresDate: NSDate?
    
    
    
    ///用户的昵称
    var screen_name: String?
    ///用户头像的地址
    var avatar_large: String?
    
    ///通过字典来创建模型
    init(dict: [String: AnyObject]) {
        super.init()
        
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {}
    
    
    override var description: String{
        return "用户账户: access_token: \(access_token),\n expires_in: \(expires_in),\n uid: \(uid)"
    }
    
    //解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expires_in = aDecoder.decodeDoubleForKey("expires_in")
        uid = aDecoder.decodeObjectForKey("uid") as? String
        expiresDate = aDecoder.decodeObjectForKey("expiresDate") as? NSDate
        
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
    }
    
    //归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeDouble(expires_in, forKey: "expires_in")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(expiresDate, forKey: "expiresDate")
        
        aCoder.encodeObject(screen_name, forKey: "screen_name")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
    }
}
